#include <iostream>
using namespace std;

void PrintMin(int a, int b) {
	if (a < b)
		cout << a;
	else
		cout << b;
}

int main() {
	void(*pf)(int, int);
	int x = 4, y = 5;
	pf = PrintMin;
	pf(x, y);
	return 0;
}